cl_screen.c

   1
   2 #include "quakedef.h"
   3 #include "cl_video.h"
   4 #include "image.h"
   5 #include "jpeg.h"
   6 #include "cl_collision.h"
   7 #include "libcurl.h"
   8 #include "csprogs.h"
   9 #include "cap_avi.h"
  10 #include "cap_ogg.h"
  11
  12 // we have to include snd_main.h here only to get access to snd_renderbuffer->format.speed when writing the AVI headers
  13 #include "snd_main.h"
  14
  15 cvar_t scr_viewsize = {CVAR_SAVE, "viewsize","100", "how large the view should be, 110 disables inventory bar, 120 disables status bar"};
  16 cvar_t scr_fov = {CVAR_SAVE, "fov","90", "field of vision, 1-170 degrees, default 90, some players use 110-130"};
  17 cvar_t scr_conalpha = {CVAR_SAVE, "scr_conalpha", "1", "opacity of console background"};
  18 cvar_t scr_conbrightness = {CVAR_SAVE, "scr_conbrightness", "1", "brightness of console background (0 = black, 1 = image)"};
  19 cvar_t scr_conforcewhiledisconnected = {0, "scr_conforcewhiledisconnected", "1", "forces fullscreen console while disconnected"};
  20 cvar_t scr_menuforcewhiledisconnected = {0, "scr_menuforcewhiledisconnected", "0", "forces menu while disconnected"};
  21 cvar_t scr_centertime = {0, "scr_centertime","2", "how long centerprint messages show"};
  22 cvar_t scr_showram = {CVAR_SAVE, "showram","1", "show ram icon if low on surface cache memory (not used)"};
  23 cvar_t scr_showturtle = {CVAR_SAVE, "showturtle","0", "show turtle icon when framerate is too low"};
  24 cvar_t scr_showpause = {CVAR_SAVE, "showpause","1", "show pause icon when game is paused"};
  25 cvar_t scr_showbrand = {0, "showbrand","0", "shows gfx/brand.tga in a corner of the screen (different values select different positions, including centered)"};
  26 cvar_t scr_printspeed = {0, "scr_printspeed","0", "speed of intermission printing (episode end texts), a value of 0 disables the slow printing"};
  27 cvar_t vid_conwidth = {CVAR_SAVE, "vid_conwidth", "640", "virtual width of 2D graphics system"};
  28 cvar_t vid_conheight = {CVAR_SAVE, "vid_conheight", "480", "virtual height of 2D graphics system"};
  29 cvar_t vid_pixelheight = {CVAR_SAVE, "vid_pixelheight", "1", "adjusts vertical field of vision to account for non-square pixels (1280x1024 on a CRT monitor for example)"};
  30 cvar_t scr_screenshot_jpeg = {CVAR_SAVE, "scr_screenshot_jpeg","1", "save jpeg instead of targa"};
  31 cvar_t scr_screenshot_jpeg_quality = {CVAR_SAVE, "scr_screenshot_jpeg_quality","0.9", "image quality of saved jpeg"};
  32 cvar_t scr_screenshot_gammaboost = {CVAR_SAVE, "scr_screenshot_gammaboost","1", "gamma correction on saved screenshots and videos, 1.0 saves unmodified images"};
  33 // scr_screenshot_name is defined in fs.c
  34 cvar_t cl_capturevideo = {0, "cl_capturevideo", "0", "enables saving of video to a .avi file using uncompressed I420 colorspace and PCM audio, note that scr_screenshot_gammaboost affects the brightness of the output)"};
  35 cvar_t cl_capturevideo_printfps = {CVAR_SAVE, "cl_capturevideo_printfps", "1", "prints the frames per second captured in capturevideo (is only written to the log file, not to the console, as that would be visible on the video)"};
  36 cvar_t cl_capturevideo_width = {CVAR_SAVE, "cl_capturevideo_width", "0", "scales all frames to this resolution before saving the video"};
  37 cvar_t cl_capturevideo_height = {CVAR_SAVE, "cl_capturevideo_height", "0", "scales all frames to this resolution before saving the video"};
  38 cvar_t cl_capturevideo_realtime = {0, "cl_capturevideo_realtime", "0", "causes video saving to operate in realtime (mostly useful while playing, not while capturing demos), this can produce a much lower quality video due to poor sound/video sync and will abort saving if your machine stalls for over a minute"};
  39 cvar_t cl_capturevideo_fps = {CVAR_SAVE, "cl_capturevideo_fps", "30", "how many frames per second to save (29.97 for NTSC, 30 for typical PC video, 15 can be useful)"};
  40 cvar_t cl_capturevideo_number = {CVAR_SAVE, "cl_capturevideo_number", "1", "number to append to video filename, incremented each time a capture begins"};
  41 cvar_t cl_capturevideo_ogg = {CVAR_SAVE, "cl_capturevideo_ogg", "1", "save captured video data as Ogg/Vorbis/Theora streams"};
  42 cvar_t r_letterbox = {0, "r_letterbox", "0", "reduces vertical height of view to simulate a letterboxed movie effect (can be used by mods for cutscenes)"};
  43 cvar_t r_stereo_separation = {0, "r_stereo_separation", "4", "separation distance of eyes in the world (negative values are only useful for cross-eyed viewing)"};
  44 cvar_t r_stereo_sidebyside = {0, "r_stereo_sidebyside", "0", "side by side views for those who can't afford glasses but can afford eye strain (note: use a negative r_stereo_separation if you want cross-eyed viewing)"};
  45 cvar_t r_stereo_redblue = {0, "r_stereo_redblue", "0", "red/blue anaglyph stereo glasses (note: most of these glasses are actually red/cyan, try that one too)"};
  46 cvar_t r_stereo_redcyan = {0, "r_stereo_redcyan", "0", "red/cyan anaglyph stereo glasses, the kind given away at drive-in movies like Creature From The Black Lagoon In 3D"};
  47 cvar_t r_stereo_redgreen = {0, "r_stereo_redgreen", "0", "red/green anaglyph stereo glasses (for those who don't mind yellow)"};
  48 cvar_t r_stereo_angle = {0, "r_stereo_angle", "0", "separation angle of eyes (makes the views look different directions, as an example, 90 gives a 90 degree separation where the views are 45 degrees left and 45 degrees right)"};
  49 cvar_t scr_zoomwindow = {CVAR_SAVE, "scr_zoomwindow", "0", "displays a zoomed in overlay window"};
  50 cvar_t scr_zoomwindow_viewsizex = {CVAR_SAVE, "scr_zoomwindow_viewsizex", "20", "horizontal viewsize of zoom window"};
  51 cvar_t scr_zoomwindow_viewsizey = {CVAR_SAVE, "scr_zoomwindow_viewsizey", "20", "vertical viewsize of zoom window"};
  52 cvar_t scr_zoomwindow_fov = {CVAR_SAVE, "scr_zoomwindow_fov", "20", "fov of zoom window"};
  53 cvar_t scr_stipple = {0, "scr_stipple", "0", "interlacing-like stippling of the display"};
  54 cvar_t scr_refresh = {0, "scr_refresh", "1", "allows you to completely shut off rendering for benchmarking purposes"};
  55 cvar_t shownetgraph = {CVAR_SAVE, "shownetgraph", "0", "shows a graph of packet sizes and other information, 0 = off, 1 = show client netgraph, 2 = show client and server netgraphs (when hosting a server)"};
  56 cvar_t cl_demo_mousegrab = {0, "cl_demo_mousegrab", "0", "Allows reading the mouse input while playing demos. Useful for camera mods developed in csqc. (0: never, 1: always)"};
  57
  58 int jpeg_supported = false;
  59
  60 qboolean        scr_initialized;                // ready to draw
  61
  62 float           scr_con_current;
  63 int                     scr_con_margin_bottom;
  64
  65 extern int      con_vislines;
  66
  67 static void SCR_ScreenShot_f (void);
  68 static void R_Envmap_f (void);
  69
  70 // backend
  71 void R_ClearScreen(qboolean fogcolor);
  72
  73 /*
  74 ===============================================================================
  75
  76 CENTER PRINTING
  77
  78 ===============================================================================
  79 */
  80
  81 char            scr_centerstring[MAX_INPUTLINE];
  82 float           scr_centertime_start;   // for slow victory printing
  83 float           scr_centertime_off;
  84 int                     scr_center_lines;
  85 int                     scr_erase_lines;
  86 int                     scr_erase_center;
  87 char        scr_infobarstring[MAX_INPUTLINE];
  88 float       scr_infobartime_off;
  89
  90 /*
  91 ==============
  92 SCR_CenterPrint
  93
  94 Called for important messages that should stay in the center of the screen
  95 for a few moments
  96 ==============
  97 */
  98 void SCR_CenterPrint(const char *str)
  99 {
 100         strlcpy (scr_centerstring, str, sizeof (scr_centerstring));
 101         scr_centertime_off = scr_centertime.value;
 102         scr_centertime_start = cl.time;
 103
 104 // count the number of lines for centering
 105         scr_center_lines = 1;
 106         while (*str)
 107         {
 108                 if (*str == '\n')
 109                         scr_center_lines++;
 110                 str++;
 111         }
 112 }
 113
 114
 115 void SCR_DrawCenterString (void)
 116 {
 117         char    *start;
 118         int             x, y;
 119         int             remaining;
 120         int             color;
 121
 122         if(cl.intermission == 2) // in finale,
 123                 if(sb_showscores) // make TAB hide the finale message (sb_showscores overrides finale in sbar.c)
 124                         return;
 125
 126         if(scr_centertime.value <= 0 && !cl.intermission)
 127                 return;
 128
 129 // the finale prints the characters one at a time, except if printspeed is an absurdly high value
 130         if (cl.intermission && scr_printspeed.value > 0 && scr_printspeed.value < 1000000)
 131                 remaining = (int)(scr_printspeed.value * (cl.time - scr_centertime_start));
 132         else
 133                 remaining = 9999;
 134
 135         scr_erase_center = 0;
 136         start = scr_centerstring;
 137
 138         if (remaining < 1)
 139                 return;
 140
 141         if (scr_center_lines <= 4)
 142                 y = (int)(vid_conheight.integer*0.35);
 143         else
 144                 y = 48;
 145
 146         color = -1;
 147         do
 148         {
 149                 // scan the number of characters on the line, not counting color codes
 150                 char *newline = strchr(start, '\n');
 151                 int l = newline ? (newline - start) : (int)strlen(start);
 152                 float width = DrawQ_TextWidth_Font(start, l, false, FONT_CENTERPRINT) * 8;
 153
 154                 x = (int) (vid_conwidth.integer - width)/2;
 155                 if (l > 0)
 156                 {
 157                         if (remaining < l)
 158                                 l = remaining;
 159                         DrawQ_String_Font(x, y, start, l, 8, 8, 1, 1, 1, 1, 0, &color, false, FONT_CENTERPRINT);
 160                         remaining -= l;
 161                         if (remaining <= 0)
 162                                 return;
 163                 }
 164                 y += 8;
 165
 166                 if (!newline)
 167                         break;
 168                 start = newline + 1; // skip the \n
 169         } while (1);
 170 }
 171
 172 void SCR_CheckDrawCenterString (void)
 173 {
 174         if (scr_center_lines > scr_erase_lines)
 175                 scr_erase_lines = scr_center_lines;
 176
 177         if (cl.time > cl.oldtime)
 178                 scr_centertime_off -= cl.time - cl.oldtime;
 179
 180         // don't draw if this is a normal stats-screen intermission,
 181         // only if it is not an intermission, or a finale intermission
 182         if (cl.intermission == 1)
 183                 return;
 184         if (scr_centertime_off <= 0 && !cl.intermission)
 185                 return;
 186         if (key_dest != key_game)
 187                 return;
 188
 189         SCR_DrawCenterString ();
 190 }
 191
 192 void SCR_DrawNetGraph_DrawGraph (int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *label, float textsize, int packetcounter, int numparameters, const int **parameters, const float parametercolors[][4])
 193 {
 194         int j, k, x, y, index, offset, height;
 195         // draw the bar graph itself
 196         // advance the packet counter because it is the latest packet column being
 197         // built up and should come last
 198         packetcounter = (packetcounter + 1) % NETGRAPH_PACKETS;
 199         for (j = 0;j < NETGRAPH_PACKETS;j++)
 200         {
 201                 x = graphx + j * barwidth;
 202                 y = graphy + barheight;
 203                 index = (packetcounter + j) % NETGRAPH_PACKETS;
 204                 if (parameters[0][index] == NETGRAPH_LOSTPACKET)
 205                         DrawQ_Fill(x, y - barheight, barwidth, barheight, 1, 0, 0, 1, 0);
 206                 else if (parameters[0][index] == NETGRAPH_CHOKEDPACKET)
 207                         DrawQ_Fill(x, y - min(2, barheight), barwidth, min(2, barheight), 1, 1, 0, 1, 0);
 208                 else
 209                 {
 210                         offset = 0;
 211                         for (k = 0;k < numparameters;k++)
 212                         {
 213                                 height = (parameters[k][index] + bardivide - 1) / bardivide;
 214                                 height = min(height, barheight - offset);
 215                                 offset += height;
 216                                 if (height)
 217                                         DrawQ_Fill(x, y - offset, barwidth, height, parametercolors[k][0], parametercolors[k][1], parametercolors[k][2], parametercolors[k][3], 0);
 218                         }
 219                 }
 220         }
 221 }
 222
 223 const float netgraphcolors[3][4] =
 224 {
 225         {1  , 0.5, 0  , 1},
 226         {1  , 1  , 1  , 1},
 227         {0  , 1  , 0  , 1},
 228 };
 229
 230 void SCR_DrawNetGraph_DrawConnection_Client (netconn_t *conn, int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *labelincoming, int separator, const char *labeloutgoing, float textsize)
 231 {
 232         int numparameters;
 233         const int *parameters[3];
 234         // dim background
 235         DrawQ_Fill(graphx                                          , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
 236         DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
 237         // draw the bar graphs
 238         numparameters = 3;
 239         parameters[0] = conn->incoming_unreliablesize;
 240         parameters[1] = conn->incoming_reliablesize;
 241         parameters[2] = conn->incoming_acksize;
 242         SCR_DrawNetGraph_DrawGraph(graphx, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
 243         parameters[0] = conn->outgoing_unreliablesize;
 244         parameters[1] = conn->outgoing_reliablesize;
 245         parameters[2] = conn->outgoing_acksize;
 246         SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
 247         // draw labels
 248         DrawQ_String(graphx                                          , graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
 249         DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
 250 }
 251
 252 void SCR_DrawNetGraph_DrawConnection_Server (netconn_t *conn, int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *labeloutgoing, int separator, const char *labelincoming, float textsize)
 253 {
 254         int numparameters;
 255         const int *parameters[3];
 256         // dim background
 257         DrawQ_Fill(graphx                                          , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
 258         DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
 259         // draw the bar graphs
 260         numparameters = 3;
 261         parameters[0] = conn->outgoing_unreliablesize;
 262         parameters[1] = conn->outgoing_reliablesize;
 263         parameters[2] = conn->outgoing_acksize;
 264         SCR_DrawNetGraph_DrawGraph(graphx                                          , graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
 265         parameters[0] = conn->incoming_unreliablesize;
 266         parameters[1] = conn->incoming_reliablesize;
 267         parameters[2] = conn->incoming_acksize;
 268         SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
 269         // draw labels
 270         DrawQ_String(graphx                                          , graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
 271         DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
 272 }
 273
 274 /*
 275 ==============
 276 SCR_DrawNetGraph
 277 ==============
 278 */
 279 void SCR_DrawNetGraph (void)
 280 {
 281         int i, separator1, separator2, barwidth, barheight, bardivide, netgraph_x, netgraph_y, textsize, index, netgraphsperrow;
 282
 283         if (cls.state != ca_connected)
 284                 return;
 285         if (!cls.netcon)
 286                 return;
 287         if (!shownetgraph.integer)
 288                 return;
 289
 290         separator1 = 2;
 291         separator2 = 4;
 292         textsize = 8;
 293         barwidth = 1;
 294         barheight = 50;
 295         bardivide = 20;
 296
 297         netgraphsperrow = (vid_conwidth.integer + separator2) / (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
 298         netgraphsperrow = max(netgraphsperrow, 1);
 299
 300         index = 0;
 301         netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
 302         netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
 303         SCR_DrawNetGraph_DrawConnection_Client(cls.netcon, netgraph_x, netgraph_y, barwidth, barheight, bardivide, "incoming", separator1, "outgoing", textsize);
 304         index++;
 305
 306         if (sv.active && shownetgraph.integer >= 2)
 307         {
 308                 for (i = 0;i < svs.maxclients;i++)
 309                 {
 310                         if (!svs.clients[i].netconnection)
 311                                 continue;
 312                         netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
 313                         netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
 314                         SCR_DrawNetGraph_DrawConnection_Server(svs.clients[i].netconnection, netgraph_x, netgraph_y, barwidth, barheight, bardivide, va("%s", svs.clients[i].name), separator1, "", textsize);
 315                         index++;
 316                 }
 317         }
 318 }
 319
 320 /*
 321 ==============
 322 SCR_DrawTurtle
 323 ==============
 324 */
 325 void SCR_DrawTurtle (void)
 326 {
 327         static int      count;
 328
 329         if (cls.state != ca_connected)
 330                 return;
 331
 332         if (!scr_showturtle.integer)
 333                 return;
 334
 335         if (cl.realframetime < 0.1)
 336         {
 337                 count = 0;
 338                 return;
 339         }
 340
 341         count++;
 342         if (count < 3)
 343                 return;
 344
 345         DrawQ_Pic (0, 0, Draw_CachePic ("gfx/turtle"), 0, 0, 1, 1, 1, 1, 0);
 346 }
 347
 348 /*
 349 ==============
 350 SCR_DrawNet
 351 ==============
 352 */
 353 void SCR_DrawNet (void)
 354 {
 355         if (cls.state != ca_connected)
 356                 return;
 357         if (realtime - cl.last_received_message < 0.3)
 358                 return;
 359         if (cls.demoplayback)
 360                 return;
 361
 362         DrawQ_Pic (64, 0, Draw_CachePic ("gfx/net"), 0, 0, 1, 1, 1, 1, 0);
 363 }
 364
 365 /*
 366 ==============
 367 DrawPause
 368 ==============
 369 */
 370 void SCR_DrawPause (void)
 371 {
 372         cachepic_t      *pic;
 373
 374         if (cls.state != ca_connected)
 375                 return;
 376
 377         if (!scr_showpause.integer)             // turn off for screenshots
 378                 return;
 379
 380         if (!cl.paused)
 381                 return;
 382
 383         pic = Draw_CachePic ("gfx/pause");
 384         DrawQ_Pic ((vid_conwidth.integer - pic->width)/2, (vid_conheight.integer - pic->height)/2, pic, 0, 0, 1, 1, 1, 1, 0);
 385 }
 386
 387 /*
 388 ==============
 389 SCR_DrawBrand
 390 ==============
 391 */
 392 void SCR_DrawBrand (void)
 393 {
 394         cachepic_t      *pic;
 395         float           x, y;
 396
 397         if (!scr_showbrand.value)
 398                 return;
 399
 400         pic = Draw_CachePic ("gfx/brand");
 401
 402         switch ((int)scr_showbrand.value)
 403         {
 404         case 1: // bottom left
 405                 x = 0;
 406                 y = vid_conheight.integer - pic->height;
 407                 break;
 408         case 2: // bottom centre
 409                 x = (vid_conwidth.integer - pic->width) / 2;
 410                 y = vid_conheight.integer - pic->height;
 411                 break;
 412         case 3: // bottom right
 413                 x = vid_conwidth.integer - pic->width;
 414                 y = vid_conheight.integer - pic->height;
 415                 break;
 416         case 4: // centre right
 417                 x = vid_conwidth.integer - pic->width;
 418                 y = (vid_conheight.integer - pic->height) / 2;
 419                 break;
 420         case 5: // top right
 421                 x = vid_conwidth.integer - pic->width;
 422                 y = 0;
 423                 break;
 424         case 6: // top centre
 425                 x = (vid_conwidth.integer - pic->width) / 2;
 426                 y = 0;
 427                 break;
 428         case 7: // top left
 429                 x = 0;
 430                 y = 0;
 431                 break;
 432         case 8: // centre left
 433                 x = 0;
 434                 y = (vid_conheight.integer - pic->height) / 2;
 435                 break;
 436         default:
 437                 return;
 438         }
 439
 440         DrawQ_Pic (x, y, pic, 0, 0, 1, 1, 1, 1, 0);
 441 }
 442
 443 /*
 444 ==============
 445 SCR_DrawQWDownload
 446 ==============
 447 */
 448 static int SCR_DrawQWDownload(int offset)
 449 {
 450         // sync with SCR_InfobarHeight
 451         int len;
 452         float x, y;
 453         float size = 8;
 454         char temp[256];
 455
 456         if (!cls.qw_downloadname[0])
 457         {
 458                 cls.qw_downloadspeedrate = 0;
 459                 cls.qw_downloadspeedtime = realtime;
 460                 cls.qw_downloadspeedcount = 0;
 461                 return 0;
 462         }
 463         if (realtime >= cls.qw_downloadspeedtime + 1)
 464         {
 465                 cls.qw_downloadspeedrate = cls.qw_downloadspeedcount;
 466                 cls.qw_downloadspeedtime = realtime;
 467                 cls.qw_downloadspeedcount = 0;
 468         }
 469         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 470                 dpsnprintf(temp, sizeof(temp), "Downloading %s %3i%% (%i) at %i bytes/s\n", cls.qw_downloadname, cls.qw_downloadpercent, cls.qw_downloadmemorycursize, cls.qw_downloadspeedrate);
 471         else
 472                 dpsnprintf(temp, sizeof(temp), "Downloading %s %3i%% (%i/%i) at %i bytes/s\n", cls.qw_downloadname, cls.qw_downloadpercent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize, cls.qw_downloadspeedrate);
 473         len = (int)strlen(temp);
 474         x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, true, FONT_INFOBAR) * size) / 2;
 475         y = vid_conheight.integer - size - offset;
 476         DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
 477         DrawQ_String_Font(x, y, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
 478         return 8;
 479 }
 480 /*
 481 ==============
 482 SCR_DrawInfobarString
 483 ==============
 484 */
 485 static int SCR_DrawInfobarString(int offset)
 486 {
 487         int len;
 488         float x, y;
 489         float size = 8;
 490
 491         len = (int)strlen(scr_infobarstring);
 492         x = (vid_conwidth.integer - DrawQ_TextWidth_Font(scr_infobarstring, len, false, FONT_INFOBAR) * size) / 2;
 493         y = vid_conheight.integer - size - offset;
 494         DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
 495         DrawQ_String_Font(x, y, scr_infobarstring, len, size, size, 1, 1, 1, 1, 0, NULL, false, FONT_INFOBAR);
 496         return 8;
 497 }
 498
 499 /*
 500 ==============
 501 SCR_DrawCurlDownload
 502 ==============
 503 */
 504 static int SCR_DrawCurlDownload(int offset)
 505 {
 506         // sync with SCR_InfobarHeight
 507         int len;
 508         int nDownloads;
 509         int i;
 510         float x, y;
 511         float size = 8;
 512         Curl_downloadinfo_t *downinfo;
 513         char temp[256];
 514         const char *addinfo;
 515
 516         downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
 517         if(!downinfo)
 518                 return 0;
 519
 520         y = vid_conheight.integer - size * nDownloads - offset;
 521
 522         if(addinfo)
 523         {
 524                 len = (int)strlen(addinfo);
 525                 x = (vid_conwidth.integer - DrawQ_TextWidth_Font(addinfo, len, true, FONT_INFOBAR) * size) / 2;
 526                 DrawQ_Fill(0, y - size, vid_conwidth.integer, size, 1, 1, 1, cls.signon == SIGNONS ? 0.8 : 1, 0);
 527                 DrawQ_String_Font(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0, NULL, true, FONT_INFOBAR);
 528         }
 529
 530         for(i = 0; i != nDownloads; ++i)
 531         {
 532                 if(downinfo[i].queued)
 533                         dpsnprintf(temp, sizeof(temp), "Still in queue: %s\n", downinfo[i].filename);
 534                 else if(downinfo[i].progress <= 0)
 535                         dpsnprintf(temp, sizeof(temp), "Downloading %s ...  ???.?%% @ %.1f KiB/s\n", downinfo[i].filename, downinfo[i].speed / 1024.0);
 536                 else
 537                         dpsnprintf(temp, sizeof(temp), "Downloading %s ...  %5.1f%% @ %.1f KiB/s\n", downinfo[i].filename, 100.0 * downinfo[i].progress, downinfo[i].speed / 1024.0);
 538                 len = (int)strlen(temp);
 539                 x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, true, FONT_INFOBAR) * size) / 2;
 540                 DrawQ_Fill(0, y + i * size, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
 541                 DrawQ_String_Font(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
 542         }
 543
 544         Z_Free(downinfo);
 545
 546         return 8 * (nDownloads + (addinfo ? 1 : 0));
 547 }
 548
 549 /*
 550 ==============
 551 SCR_DrawInfobar
 552 ==============
 553 */
 554 static void SCR_DrawInfobar()
 555 {
 556         int offset = 0;
 557         if(scr_infobartime_off > 0)
 558                 offset += SCR_DrawInfobarString(offset);
 559         offset += SCR_DrawQWDownload(offset);
 560         offset += SCR_DrawCurlDownload(offset);
 561         if(offset != scr_con_margin_bottom)
 562                 Con_DPrintf("broken console margin calculation: %d != %d\n", offset, scr_con_margin_bottom);
 563 }
 564
 565 static int SCR_InfobarHeight()
 566 {
 567         int offset = 0;
 568         Curl_downloadinfo_t *downinfo;
 569         const char *addinfo;
 570         int nDownloads;
 571
 572         if (cl.time > cl.oldtime)
 573                 scr_infobartime_off -= cl.time - cl.oldtime;
 574         if(scr_infobartime_off > 0)
 575                 offset += 8;
 576
 577         if(cls.qw_downloadname[0])
 578                 offset += 8;
 579
 580         downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
 581         if(downinfo)
 582         {
 583                 offset += 8 * (nDownloads + (addinfo ? 1 : 0));
 584                 Z_Free(downinfo);
 585         }
 586
 587         return offset;
 588 }
 589
 590 /*
 591 ==============
 592 SCR_InfoBar_f
 593 ==============
 594 */
 595 void SCR_InfoBar_f(void)
 596 {
 597         if(Cmd_Argc() == 3)
 598         {
 599                 scr_infobartime_off = atof(Cmd_Argv(1));
 600                 strlcpy(scr_infobarstring, Cmd_Argv(2), sizeof(scr_infobarstring));
 601         }
 602         else
 603         {
 604                 Con_Printf("usage:\ninfobar expiretime \"string\"\n");
 605         }
 606 }
 607 //=============================================================================
 608
 609 /*
 610 ==================
 611 SCR_SetUpToDrawConsole
 612 ==================
 613 */
 614 void SCR_SetUpToDrawConsole (void)
 615 {
 616         // lines of console to display
 617         float conlines;
 618         static int framecounter = 0;
 619
 620         Con_CheckResize ();
 621
 622         if (scr_menuforcewhiledisconnected.integer && key_dest == key_game && cls.state == ca_disconnected)
 623         {
 624                 if (framecounter >= 2)
 625                         MR_ToggleMenu_f();
 626                 else
 627                         framecounter++;
 628         }
 629         else
 630                 framecounter = 0;
 631
 632         if (scr_conforcewhiledisconnected.integer && key_dest == key_game && cls.signon != SIGNONS)
 633                 key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
 634         else
 635                 key_consoleactive &= ~KEY_CONSOLEACTIVE_FORCED;
 636
 637 // decide on the height of the console
 638         if (key_consoleactive & KEY_CONSOLEACTIVE_USER)
 639                 conlines = vid_conheight.integer/2;     // half screen
 640         else
 641                 conlines = 0;                           // none visible
 642
 643         scr_con_current = conlines;
 644 }
 645
 646 /*
 647 ==================
 648 SCR_DrawConsole
 649 ==================
 650 */
 651 void SCR_DrawConsole (void)
 652 {
 653         scr_con_margin_bottom = SCR_InfobarHeight();
 654         if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
 655         {
 656                 // full screen
 657                 Con_DrawConsole (vid_conheight.integer - scr_con_margin_bottom);
 658         }
 659         else if (scr_con_current)
 660                 Con_DrawConsole (min((int)scr_con_current, vid_conheight.integer - scr_con_margin_bottom));
 661         else
 662                 con_vislines = 0;
 663 }
 664
 665 /*
 666 ===============
 667 SCR_BeginLoadingPlaque
 668
 669 ================
 670 */
 671 void SCR_BeginLoadingPlaque (void)
 672 {
 673         // save console log up to this point to log_file if it was set by configs
 674         Log_Start();
 675
 676         Host_StartVideo();
 677         SCR_UpdateLoadingScreen(false);
 678 }
 679
 680 //=============================================================================
 681
 682 char r_speeds_timestring[4096];
 683 int speedstringcount, r_timereport_active;
 684 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
 685 int r_speeds_longestitem = 0;
 686
 687 void R_TimeReport(char *desc)
 688 {
 689         char tempbuf[256];
 690         int length;
 691         int t;
 692
 693         if (r_speeds.integer < 2 || !r_timereport_active)
 694                 return;
 695
 696         CHECKGLERROR
 697         if (r_speeds.integer == 2)
 698                 qglFinish();
 699         CHECKGLERROR
 700         r_timereport_temp = r_timereport_current;
 701         r_timereport_current = Sys_DoubleTime();
 702         t = (int) ((r_timereport_current - r_timereport_temp) * 1000000.0 + 0.5);
 703
 704         length = dpsnprintf(tempbuf, sizeof(tempbuf), "%8i %s", t, desc);
 705         length = min(length, (int)sizeof(tempbuf) - 1);
 706         if (r_speeds_longestitem < length)
 707                 r_speeds_longestitem = length;
 708         for (;length < r_speeds_longestitem;length++)
 709                 tempbuf[length] = ' ';
 710         tempbuf[length] = 0;
 711
 712         if (speedstringcount + length > (vid_conwidth.integer / 8))
 713         {
 714                 strlcat(r_speeds_timestring, "\n", sizeof(r_speeds_timestring));
 715                 speedstringcount = 0;
 716         }
 717         strlcat(r_speeds_timestring, tempbuf, sizeof(r_speeds_timestring));
 718         speedstringcount += length;
 719 }
 720
 721 void R_TimeReport_BeginFrame(void)
 722 {
 723         speedstringcount = 0;
 724         r_speeds_timestring[0] = 0;
 725         r_timereport_active = false;
 726         memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
 727
 728         if (r_speeds.integer >= 2 && cls.signon == SIGNONS && cls.state == ca_connected)
 729         {
 730                 r_timereport_active = true;
 731                 r_timereport_start = r_timereport_current = Sys_DoubleTime();
 732         }
 733 }
 734
 735 void R_TimeReport_EndFrame(void)
 736 {
 737         int i, j, lines, y;
 738         cl_locnode_t *loc;
 739         char string[1024+4096];
 740
 741         string[0] = 0;
 742         if (r_speeds.integer && cls.signon == SIGNONS && cls.state == ca_connected)
 743         {
 744                 // put the location name in the r_speeds display as it greatly helps
 745                 // when creating loc files
 746                 loc = CL_Locs_FindNearest(cl.movement_origin);
 747                 dpsnprintf(string, sizeof(string),
 748 "%s%s\n"
 749 "%3i renders org:'%+8.2f %+8.2f %+8.2f' dir:'%+2.3f %+2.3f %+2.3f'\n"
 750 "%7i surfaces%7i triangles %5i entities (%7i surfaces%7i triangles)\n"
 751 "%5i leafs%5i portals%6i/%6i particles%6i/%6i decals %3i%% quality\n"
 752 "%7i lightmap updates (%7i pixels)\n"
 753 "%4i lights%4i clears%4i scissored%7i light%7i shadow%7i dynamic\n"
 754 "rendered%6i meshes%8i triangles bloompixels%8i copied%8i drawn\n"
 755 "%s"
 756 , loc ? "Location: " : "", loc ? loc->name : ""
 757 , r_refdef.stats.renders, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], r_refdef.view.forward[0], r_refdef.view.forward[1], r_refdef.view.forward[2]
 758 , r_refdef.stats.world_surfaces, r_refdef.stats.world_triangles, r_refdef.stats.entities, r_refdef.stats.entities_surfaces, r_refdef.stats.entities_triangles
 759 , r_refdef.stats.world_leafs, r_refdef.stats.world_portals, r_refdef.stats.particles, cl.num_particles, r_refdef.stats.decals, cl.num_decals, (int)(100 * r_refdef.view.quality)
 760 , r_refdef.stats.lightmapupdates, r_refdef.stats.lightmapupdatepixels
 761 , r_refdef.stats.lights, r_refdef.stats.lights_clears, r_refdef.stats.lights_scissored, r_refdef.stats.lights_lighttriangles, r_refdef.stats.lights_shadowtriangles, r_refdef.stats.lights_dynamicshadowtriangles
 762 , r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3, r_refdef.stats.bloom_copypixels, r_refdef.stats.bloom_drawpixels
 763 , r_speeds_timestring);
 764
 765                 memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
 766
 767                 speedstringcount = 0;
 768                 r_speeds_timestring[0] = 0;
 769                 r_timereport_active = false;
 770
 771                 if (r_speeds.integer >= 2)
 772                 {
 773                         r_timereport_active = true;
 774                         r_timereport_start = r_timereport_current = Sys_DoubleTime();
 775                 }
 776         }
 777
 778         if (string[0])
 779         {
 780                 if (string[strlen(string)-1] == '\n')
 781                         string[strlen(string)-1] = 0;
 782                 lines = 1;
 783                 for (i = 0;string[i];i++)
 784                         if (string[i] == '\n')
 785                                 lines++;
 786                 y = vid_conheight.integer - sb_lines - lines * 8;
 787                 i = j = 0;
 788                 DrawQ_Fill(0, y, vid_conwidth.integer, lines * 8, 0, 0, 0, 0.5, 0);
 789                 while (string[i])
 790                 {
 791                         j = i;
 792                         while (string[i] && string[i] != '\n')
 793                                 i++;
 794                         if (i - j > 0)
 795                                 DrawQ_String(0, y, string + j, i - j, 8, 8, 1, 1, 1, 1, 0, NULL, true);
 796                         if (string[i] == '\n')
 797                                 i++;
 798                         y += 8;
 799                 }
 800         }
 801 }
 802
 803 /*
 804 =================
 805 SCR_SizeUp_f
 806
 807 Keybinding command
 808 =================
 809 */
 810 void SCR_SizeUp_f (void)
 811 {
 812         Cvar_SetValue ("viewsize",scr_viewsize.value+10);
 813 }
 814
 815
 816 /*
 817 =================
 818 SCR_SizeDown_f
 819
 820 Keybinding command
 821 =================
 822 */
 823 void SCR_SizeDown_f (void)
 824 {
 825         Cvar_SetValue ("viewsize",scr_viewsize.value-10);
 826 }
 827
 828 void SCR_CaptureVideo_EndVideo(void);
 829 void CL_Screen_Shutdown(void)
 830 {
 831         SCR_CaptureVideo_EndVideo();
 832 }
 833
 834 void CL_Screen_Init(void)
 835 {
 836         Cvar_RegisterVariable (&scr_fov);
 837         Cvar_RegisterVariable (&scr_viewsize);
 838         Cvar_RegisterVariable (&scr_conalpha);
 839         Cvar_RegisterVariable (&scr_conbrightness);
 840         Cvar_RegisterVariable (&scr_conforcewhiledisconnected);
 841         Cvar_RegisterVariable (&scr_menuforcewhiledisconnected);
 842         Cvar_RegisterVariable (&scr_showram);
 843         Cvar_RegisterVariable (&scr_showturtle);
 844         Cvar_RegisterVariable (&scr_showpause);
 845         Cvar_RegisterVariable (&scr_showbrand);
 846         Cvar_RegisterVariable (&scr_centertime);
 847         Cvar_RegisterVariable (&scr_printspeed);
 848         Cvar_RegisterVariable (&vid_conwidth);
 849         Cvar_RegisterVariable (&vid_conheight);
 850         Cvar_RegisterVariable (&vid_pixelheight);
 851         Cvar_RegisterVariable (&scr_screenshot_jpeg);
 852         Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
 853         Cvar_RegisterVariable (&scr_screenshot_gammaboost);
 854         Cvar_RegisterVariable (&cl_capturevideo);
 855         Cvar_RegisterVariable (&cl_capturevideo_printfps);
 856         Cvar_RegisterVariable (&cl_capturevideo_width);
 857         Cvar_RegisterVariable (&cl_capturevideo_height);
 858         Cvar_RegisterVariable (&cl_capturevideo_realtime);
 859         Cvar_RegisterVariable (&cl_capturevideo_fps);
 860         Cvar_RegisterVariable (&cl_capturevideo_number);
 861         Cvar_RegisterVariable (&cl_capturevideo_ogg);
 862         Cvar_RegisterVariable (&r_letterbox);
 863         Cvar_RegisterVariable(&r_stereo_separation);
 864         Cvar_RegisterVariable(&r_stereo_sidebyside);
 865         Cvar_RegisterVariable(&r_stereo_redblue);
 866         Cvar_RegisterVariable(&r_stereo_redcyan);
 867         Cvar_RegisterVariable(&r_stereo_redgreen);
 868         Cvar_RegisterVariable(&r_stereo_angle);
 869         Cvar_RegisterVariable(&scr_zoomwindow);
 870         Cvar_RegisterVariable(&scr_zoomwindow_viewsizex);
 871         Cvar_RegisterVariable(&scr_zoomwindow_viewsizey);
 872         Cvar_RegisterVariable(&scr_zoomwindow_fov);
 873         Cvar_RegisterVariable(&scr_stipple);
 874         Cvar_RegisterVariable(&scr_refresh);
 875         Cvar_RegisterVariable(&shownetgraph);
 876         Cvar_RegisterVariable(&cl_demo_mousegrab);
 877
 878         Cmd_AddCommand ("sizeup",SCR_SizeUp_f, "increase view size (increases viewsize cvar)");
 879         Cmd_AddCommand ("sizedown",SCR_SizeDown_f, "decrease view size (decreases viewsize cvar)");
 880         Cmd_AddCommand ("screenshot",SCR_ScreenShot_f, "takes a screenshot of the next rendered frame");
 881         Cmd_AddCommand ("envmap", R_Envmap_f, "render a cubemap (skybox) of the current scene");
 882         Cmd_AddCommand ("infobar", SCR_InfoBar_f, "display a text in the infobar (usage: infobar expiretime string)");
 883
 884         SCR_CaptureVideo_Ogg_Init();
 885
 886         scr_initialized = true;
 887 }
 888
 889 /*
 890 ==================
 891 SCR_ScreenShot_f
 892 ==================
 893 */
 894 void SCR_ScreenShot_f (void)
 895 {
 896         static int shotnumber;
 897         static char oldname[MAX_QPATH];
 898         char base[MAX_QPATH];
 899         char filename[MAX_QPATH];
 900         unsigned char *buffer1;
 901         unsigned char *buffer2;
 902         unsigned char *buffer3;
 903         qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
 904
 905         dpsnprintf (base, sizeof(base), "screenshots/%s", scr_screenshot_name.string);
 906
 907         if (strcmp (oldname, scr_screenshot_name.string))
 908         {
 909                 dpsnprintf(oldname, sizeof(oldname), "%s", scr_screenshot_name.string);
 910                 shotnumber = 0;
 911         }
 912
 913         // find a file name to save it to
 914         for (;shotnumber < 1000000;shotnumber++)
 915                 if (!FS_SysFileExists(va("%s/%s%06d.tga", fs_gamedir, base, shotnumber)) && !FS_SysFileExists(va("%s/%s%06d.jpg", fs_gamedir, base, shotnumber)))
 916                         break;
 917         if (shotnumber >= 1000000)
 918         {
 919                 Con_Print("SCR_ScreenShot_f: Couldn't create the image file\n");
 920                 return;
 921         }
 922
 923         dpsnprintf(filename, sizeof(filename), "%s%06d.%s", base, shotnumber, jpeg ? "jpg" : "tga");
 924
 925         buffer1 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
 926         buffer2 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
 927         buffer3 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3 + 18);
 928
 929         if (SCR_ScreenShot (filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, jpeg, true))
 930                 Con_Printf("Wrote %s\n", filename);
 931         else
 932                 Con_Printf("unable to write %s\n", filename);
 933
 934         Mem_Free (buffer1);
 935         Mem_Free (buffer2);
 936         Mem_Free (buffer3);
 937
 938         shotnumber++;
 939 }
 940
 941 void SCR_CaptureVideo_BeginVideo(void)
 942 {
 943         double gamma, g;
 944         unsigned int i;
 945         int width = cl_capturevideo_width.integer, height = cl_capturevideo_height.integer;
 946         if (cls.capturevideo.active)
 947                 return;
 948         memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
 949         // soundrate is figured out on the first SoundFrame
 950
 951         if(width == 0 && height != 0)
 952                 width = (int) (height * (double)vid.width / ((double)vid.height * vid_pixelheight.value)); // keep aspect
 953         if(width != 0 && height == 0)
 954                 height = (int) (width * ((double)vid.height * vid_pixelheight.value) / (double)vid.width); // keep aspect
 955
 956         if(width < 2 || width > vid.width) // can't scale up
 957                 width = vid.width;
 958         if(height < 2 || height > vid.height) // can't scale up
 959                 height = vid.height;
 960
 961         // ensure it's all even; if not, scale down a little
 962         if(width % 1)
 963                 --width;
 964         if(height % 1)
 965                 --height;
 966
 967         cls.capturevideo.width = width;
 968         cls.capturevideo.height = height;
 969         cls.capturevideo.active = true;
 970         cls.capturevideo.framerate = bound(1, cl_capturevideo_fps.value, 1001);
 971         cls.capturevideo.soundrate = S_GetSoundRate();
 972         cls.capturevideo.soundchannels = S_GetSoundChannels();
 973         cls.capturevideo.startrealtime = realtime;
 974         cls.capturevideo.frame = cls.capturevideo.lastfpsframe = 0;
 975         cls.capturevideo.starttime = cls.capturevideo.lastfpstime = Sys_DoubleTime();
 976         cls.capturevideo.soundsampleframe = 0;
 977         cls.capturevideo.realtime = cl_capturevideo_realtime.integer != 0;
 978         cls.capturevideo.screenbuffer = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 4);
 979         cls.capturevideo.outbuffer = (unsigned char *)Mem_Alloc(tempmempool, width * height * (4+4) + 18);
 980         gamma = 1.0/scr_screenshot_gammaboost.value;
 981         dpsnprintf(cls.capturevideo.basename, sizeof(cls.capturevideo.basename), "video/dpvideo%03i", cl_capturevideo_number.integer);
 982         Cvar_SetValueQuick(&cl_capturevideo_number, cl_capturevideo_number.integer + 1);
 983
 984         /*
 985         for (i = 0;i < 256;i++)
 986         {
 987                 unsigned char j = (unsigned char)bound(0, 255*pow(i/255.0, gamma), 255);
 988                 cls.capturevideo.rgbgammatable[0][i] = j;
 989                 cls.capturevideo.rgbgammatable[1][i] = j;
 990                 cls.capturevideo.rgbgammatable[2][i] = j;
 991         }
 992         */
 993 /*
 994 R = Y + 1.4075 * (Cr - 128);
 995 G = Y + -0.3455 * (Cb - 128) + -0.7169 * (Cr - 128);
 996 B = Y + 1.7790 * (Cb - 128);
 997 Y = R *  .299 + G *  .587 + B *  .114;
 998 Cb = R * -.169 + G * -.332 + B *  .500 + 128.;
 999 Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
1000 */
1001         for (i = 0;i < 256;i++)
1002         {
1003                 g = 255*pow(i/255.0, gamma);
1004                 // Y weights from RGB
1005                 cls.capturevideo.rgbtoyuvscaletable[0][0][i] = (short)(g *  0.299);
1006                 cls.capturevideo.rgbtoyuvscaletable[0][1][i] = (short)(g *  0.587);
1007                 cls.capturevideo.rgbtoyuvscaletable[0][2][i] = (short)(g *  0.114);
1008                 // Cb weights from RGB
1009                 cls.capturevideo.rgbtoyuvscaletable[1][0][i] = (short)(g * -0.169);
1010                 cls.capturevideo.rgbtoyuvscaletable[1][1][i] = (short)(g * -0.332);
1011                 cls.capturevideo.rgbtoyuvscaletable[1][2][i] = (short)(g *  0.500);
1012                 // Cr weights from RGB
1013                 cls.capturevideo.rgbtoyuvscaletable[2][0][i] = (short)(g *  0.500);
1014                 cls.capturevideo.rgbtoyuvscaletable[2][1][i] = (short)(g * -0.419);
1015                 cls.capturevideo.rgbtoyuvscaletable[2][2][i] = (short)(g * -0.0813);
1016                 // range reduction of YCbCr to valid signal range
1017                 cls.capturevideo.yuvnormalizetable[0][i] = 16 + i * (236-16) / 256;
1018                 cls.capturevideo.yuvnormalizetable[1][i] = 16 + i * (240-16) / 256;
1019                 cls.capturevideo.yuvnormalizetable[2][i] = 16 + i * (240-16) / 256;
1020         }
1021
1022         if (cl_capturevideo_ogg.integer)
1023         {
1024                 if(SCR_CaptureVideo_Ogg_Available())
1025                 {
1026                         SCR_CaptureVideo_Ogg_BeginVideo();
1027                         return;
1028                 }
1029                 else
1030                         Con_Print("cl_capturevideo_ogg: libraries not available. Capturing in AVI instead.\n");
1031         }
1032
1033         SCR_CaptureVideo_Avi_BeginVideo();
1034 }
1035
1036 void SCR_CaptureVideo_EndVideo(void)
1037 {
1038         if (!cls.capturevideo.active)
1039                 return;
1040         cls.capturevideo.active = false;
1041
1042         Con_Printf("Finishing capture of %s.%s (%d frames, %d audio frames)\n", cls.capturevideo.basename, cls.capturevideo.formatextension, cls.capturevideo.frame, cls.capturevideo.soundsampleframe);
1043
1044         if (cls.capturevideo.videofile)
1045         {
1046                 cls.capturevideo.endvideo();
1047         }
1048
1049         if (cls.capturevideo.screenbuffer)
1050         {
1051                 Mem_Free (cls.capturevideo.screenbuffer);
1052                 cls.capturevideo.screenbuffer = NULL;
1053         }
1054
1055         if (cls.capturevideo.outbuffer)
1056         {
1057                 Mem_Free (cls.capturevideo.outbuffer);
1058                 cls.capturevideo.outbuffer = NULL;
1059         }
1060
1061         memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
1062 }
1063
1064 static void SCR_ScaleDownBGRA(unsigned char *in, int inw, int inh, unsigned char *out, int outw, int outh)
1065 {
1066         // TODO optimize this function
1067
1068         int x, y;
1069         float area;
1070
1071         // memcpy is faster than me
1072         if(inw == outw && inh == outh)
1073         {
1074                 memcpy(out, in, 4 * inw * inh);
1075                 return;
1076         }
1077
1078         // otherwise: a box filter
1079         area = (float)outw * (float)outh / (float)inw / (float)inh;
1080         for(y = 0; y < outh; ++y)
1081         {
1082                 float iny0 =  y    / (float)outh * inh; int iny0_i = (int) floor(iny0);
1083                 float iny1 = (y+1) / (float)outh * inh; int iny1_i = (int) ceil(iny1);
1084                 for(x = 0; x < outw; ++x)
1085                 {
1086                         float inx0 =  x    / (float)outw * inw; int inx0_i = (int) floor(inx0);
1087                         float inx1 = (x+1) / (float)outw * inw; int inx1_i = (int) ceil(inx1);
1088                         float r = 0, g = 0, b = 0, alpha = 0;
1089                         int xx, yy;
1090
1091                         for(yy = iny0_i; yy < iny1_i; ++yy)
1092                         {
1093                                 float ya = min(yy+1, iny1) - max(iny0, yy);
1094                                 for(xx = inx0_i; xx < inx1_i; ++xx)
1095                                 {
1096                                         float a = ya * (min(xx+1, inx1) - max(inx0, xx));
1097                                         r += a * in[4*(xx + inw * yy)+0];
1098                                         g += a * in[4*(xx + inw * yy)+1];
1099                                         b += a * in[4*(xx + inw * yy)+2];
1100                                         alpha += a * in[4*(xx + inw * yy)+3];
1101                                 }
1102                         }
1103
1104                         out[4*(x + outw * y)+0] = (unsigned char) (r * area);
1105                         out[4*(x + outw * y)+1] = (unsigned char) (g * area);
1106                         out[4*(x + outw * y)+2] = (unsigned char) (b * area);
1107                         out[4*(x + outw * y)+3] = (unsigned char) (alpha * area);
1108                 }
1109         }
1110 }
1111
1112 void SCR_CaptureVideo_VideoFrame(int newframenum)
1113 {
1114         int x = 0, y = 0;
1115         int width = cls.capturevideo.width, height = cls.capturevideo.height;
1116
1117         CHECKGLERROR
1118         //return SCR_ScreenShot(filename, cls.capturevideo.buffer, cls.capturevideo.buffer + vid.width * vid.height * 3, cls.capturevideo.buffer + vid.width * vid.height * 6, 0, 0, vid.width, vid.height, false, false, false, jpeg, true);
1119         // speed is critical here, so do saving as directly as possible
1120
1121         qglReadPixels (x, y, vid.width, vid.height, GL_BGRA, GL_UNSIGNED_BYTE, cls.capturevideo.screenbuffer);CHECKGLERROR
1122         SCR_ScaleDownBGRA (cls.capturevideo.screenbuffer, vid.width, vid.height, cls.capturevideo.outbuffer, width, height);
1123
1124         cls.capturevideo.videoframes(newframenum - cls.capturevideo.frame);
1125         cls.capturevideo.frame = newframenum;
1126
1127         if(cl_capturevideo_printfps.integer)
1128         {
1129                 char buf[80];
1130                 double t = Sys_DoubleTime();
1131                 if(t > cls.capturevideo.lastfpstime + 1)
1132                 {
1133                         double fps1 = (cls.capturevideo.frame - cls.capturevideo.lastfpsframe) / (t - cls.capturevideo.lastfpstime + 0.0000001);
1134                         double fps  = (cls.capturevideo.frame                                ) / (t - cls.capturevideo.starttime   + 0.0000001);
1135                         dpsnprintf(buf, sizeof(buf), "capturevideo: (%.1fs) last second %.3ffps, total %.3ffps\n", cls.capturevideo.frame / cls.capturevideo.framerate, fps1, fps);
1136                         Sys_PrintToTerminal(buf);
1137                         cls.capturevideo.lastfpstime = t;
1138                         cls.capturevideo.lastfpsframe = cls.capturevideo.frame;
1139                 }
1140         }
1141 }
1142
1143 void SCR_CaptureVideo_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length)
1144 {
1145         cls.capturevideo.soundsampleframe += length;
1146         cls.capturevideo.soundframe(paintbuffer, length);
1147 }
1148
1149 void SCR_CaptureVideo(void)
1150 {
1151         int newframenum;
1152         if (cl_capturevideo.integer && r_render.integer)
1153         {
1154                 if (!cls.capturevideo.active)
1155                         SCR_CaptureVideo_BeginVideo();
1156                 if (cls.capturevideo.framerate != cl_capturevideo_fps.value)
1157                 {
1158                         Con_Printf("You can not change the video framerate while recording a video.\n");
1159                         Cvar_SetValueQuick(&cl_capturevideo_fps, cls.capturevideo.framerate);
1160                 }
1161                 // for AVI saving we have to make sure that sound is saved before video
1162                 if (cls.capturevideo.soundrate && !cls.capturevideo.soundsampleframe)
1163                         return;
1164                 if (cls.capturevideo.realtime)
1165                 {
1166                         // preserve sound sync by duplicating frames when running slow
1167                         newframenum = (int)((realtime - cls.capturevideo.startrealtime) * cls.capturevideo.framerate);
1168                 }
1169                 else
1170                         newframenum = cls.capturevideo.frame + 1;
1171                 // if falling behind more than one second, stop
1172                 if (newframenum - cls.capturevideo.frame > 60 * (int)ceil(cls.capturevideo.framerate))
1173                 {
1174                         Cvar_SetValueQuick(&cl_capturevideo, 0);
1175                         Con_Printf("video saving failed on frame %i, your machine is too slow for this capture speed.\n", cls.capturevideo.frame);
1176                         SCR_CaptureVideo_EndVideo();
1177                         return;
1178                 }
1179                 // write frames
1180                 SCR_CaptureVideo_VideoFrame(newframenum);
1181                 if (cls.capturevideo.error)
1182                 {
1183                         Cvar_SetValueQuick(&cl_capturevideo, 0);
1184                         Con_Printf("video saving failed on frame %i, out of disk space? stopping video capture.\n", cls.capturevideo.frame);
1185                         SCR_CaptureVideo_EndVideo();
1186                 }
1187         }
1188         else if (cls.capturevideo.active)
1189                 SCR_CaptureVideo_EndVideo();
1190 }
1191
1192 /*
1193 ===============
1194 R_Envmap_f
1195
1196 Grab six views for environment mapping tests
1197 ===============
1198 */
1199 struct envmapinfo_s
1200 {
1201         float angles[3];
1202         char *name;
1203         qboolean flipx, flipy, flipdiagonaly;
1204 }
1205 envmapinfo[12] =
1206 {
1207         {{  0,   0, 0}, "rt", false, false, false},
1208         {{  0, 270, 0}, "ft", false, false, false},
1209         {{  0, 180, 0}, "lf", false, false, false},
1210         {{  0,  90, 0}, "bk", false, false, false},
1211         {{-90, 180, 0}, "up",  true,  true, false},
1212         {{ 90, 180, 0}, "dn",  true,  true, false},
1213
1214         {{  0,   0, 0}, "px",  true,  true,  true},
1215         {{  0,  90, 0}, "py", false,  true, false},
1216         {{  0, 180, 0}, "nx", false, false,  true},
1217         {{  0, 270, 0}, "ny",  true, false, false},
1218         {{-90, 180, 0}, "pz", false, false,  true},
1219         {{ 90, 180, 0}, "nz", false, false,  true}
1220 };
1221
1222 static void R_Envmap_f (void)
1223 {
1224         int j, size;
1225         char filename[MAX_QPATH], basename[MAX_QPATH];
1226         unsigned char *buffer1;
1227         unsigned char *buffer2;
1228         unsigned char *buffer3;
1229
1230         if (Cmd_Argc() != 3)
1231         {
1232                 Con_Print("envmap <basename> <size>: save out 6 cubic environment map images, usable with loadsky, note that size must one of 128, 256, 512, or 1024 and can't be bigger than your current resolution\n");
1233                 return;
1234         }
1235
1236         strlcpy (basename, Cmd_Argv(1), sizeof (basename));
1237         size = atoi(Cmd_Argv(2));
1238         if (size != 128 && size != 256 && size != 512 && size != 1024)
1239         {
1240                 Con_Print("envmap: size must be one of 128, 256, 512, or 1024\n");
1241                 return;
1242         }
1243         if (size > vid.width || size > vid.height)
1244         {
1245                 Con_Print("envmap: your resolution is not big enough to render that size\n");
1246                 return;
1247         }
1248
1249         r_refdef.envmap = true;
1250
1251         R_UpdateVariables();
1252
1253         r_refdef.view.x = 0;
1254         r_refdef.view.y = 0;
1255         r_refdef.view.z = 0;
1256         r_refdef.view.width = size;
1257         r_refdef.view.height = size;
1258         r_refdef.view.depth = 1;
1259         r_refdef.view.useperspective = true;
1260         r_refdef.view.isoverlay = false;
1261
1262         r_refdef.view.frustum_x = tan(90 * M_PI / 360.0);
1263         r_refdef.view.frustum_y = tan(90 * M_PI / 360.0);
1264
1265         buffer1 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1266         buffer2 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1267         buffer3 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3 + 18);
1268
1269         for (j = 0;j < 12;j++)
1270         {
1271                 dpsnprintf(filename, sizeof(filename), "env/%s%s.tga", basename, envmapinfo[j].name);
1272                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], envmapinfo[j].angles[0], envmapinfo[j].angles[1], envmapinfo[j].angles[2], 1);
1273                 r_refdef.view.quality = 1;
1274                 r_refdef.view.clear = true;
1275                 R_Mesh_Start();
1276                 R_RenderView();
1277                 R_Mesh_Finish();
1278                 SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, vid.height - (r_refdef.view.y + r_refdef.view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false);
1279         }
1280
1281         Mem_Free (buffer1);
1282         Mem_Free (buffer2);
1283         Mem_Free (buffer3);
1284
1285         r_refdef.envmap = false;
1286 }
1287
1288 //=============================================================================
1289
1290 void SHOWLMP_decodehide(void)
1291 {
1292         int i;
1293         char *lmplabel;
1294         lmplabel = MSG_ReadString();
1295         for (i = 0;i < cl.num_showlmps;i++)
1296                 if (cl.showlmps[i].isactive && strcmp(cl.showlmps[i].label, lmplabel) == 0)
1297                 {
1298                         cl.showlmps[i].isactive = false;
1299                         return;
1300                 }
1301 }
1302
1303 void SHOWLMP_decodeshow(void)
1304 {
1305         int k;
1306         char lmplabel[256], picname[256];
1307         float x, y;
1308         strlcpy (lmplabel,MSG_ReadString(), sizeof (lmplabel));
1309         strlcpy (picname, MSG_ReadString(), sizeof (picname));
1310         if (gamemode == GAME_NEHAHRA) // LordHavoc: nasty old legacy junk
1311         {
1312                 x = MSG_ReadByte();
1313                 y = MSG_ReadByte();
1314         }
1315         else
1316         {
1317                 x = MSG_ReadShort();
1318                 y = MSG_ReadShort();
1319         }
1320         if (!cl.showlmps || cl.num_showlmps >= cl.max_showlmps)
1321         {
1322                 showlmp_t *oldshowlmps = cl.showlmps;
1323                 cl.max_showlmps += 16;
1324                 cl.showlmps = (showlmp_t *) Mem_Alloc(cls.levelmempool, cl.max_showlmps * sizeof(showlmp_t));
1325                 if (cl.num_showlmps)
1326                         memcpy(cl.showlmps, oldshowlmps, cl.num_showlmps * sizeof(showlmp_t));
1327                 if (oldshowlmps)
1328                         Mem_Free(oldshowlmps);
1329         }
1330         for (k = 0;k < cl.max_showlmps;k++)
1331                 if (cl.showlmps[k].isactive && !strcmp(cl.showlmps[k].label, lmplabel))
1332                         break;
1333         if (k == cl.max_showlmps)
1334                 for (k = 0;k < cl.max_showlmps;k++)
1335                         if (!cl.showlmps[k].isactive)
1336                                 break;
1337         cl.showlmps[k].isactive = true;
1338         strlcpy (cl.showlmps[k].label, lmplabel, sizeof (cl.showlmps[k].label));
1339         strlcpy (cl.showlmps[k].pic, picname, sizeof (cl.showlmps[k].pic));
1340         cl.showlmps[k].x = x;
1341         cl.showlmps[k].y = y;
1342         cl.num_showlmps = max(cl.num_showlmps, k + 1);
1343 }
1344
1345 void SHOWLMP_drawall(void)
1346 {
1347         int i;
1348         for (i = 0;i < cl.num_showlmps;i++)
1349                 if (cl.showlmps[i].isactive)
1350                         DrawQ_Pic(cl.showlmps[i].x, cl.showlmps[i].y, Draw_CachePic (cl.showlmps[i].pic), 0, 0, 1, 1, 1, 1, 0);
1351 }
1352
1353 /*
1354 ==============================================================================
1355
1356                                                 SCREEN SHOTS
1357
1358 ==============================================================================
1359 */
1360
1361 qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *buffer2, unsigned char *buffer3, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg, qboolean gammacorrect)
1362 {
1363         int     indices[3] = {0,1,2};
1364         qboolean ret;
1365
1366         if (!r_render.integer)
1367                 return false;
1368
1369         CHECKGLERROR
1370         qglReadPixels (x, y, width, height, jpeg ? GL_RGB : GL_BGR, GL_UNSIGNED_BYTE, buffer1);CHECKGLERROR
1371
1372         if (scr_screenshot_gammaboost.value != 1 && gammacorrect)
1373         {
1374                 int i;
1375                 double igamma = 1.0 / scr_screenshot_gammaboost.value;
1376                 unsigned char ramp[256];
1377                 for (i = 0;i < 256;i++)
1378                         ramp[i] = (unsigned char) (pow(i * (1.0 / 255.0), igamma) * 255.0);
1379                 for (i = 0;i < width*height*3;i++)
1380                         buffer1[i] = ramp[buffer1[i]];
1381         }
1382
1383         Image_CopyMux (buffer2, buffer1, width, height, flipx, flipy, flipdiagonal, 3, 3, indices);
1384
1385         if (jpeg)
1386                 ret = JPEG_SaveImage_preflipped (filename, width, height, buffer2);
1387         else
1388                 ret = Image_WriteTGABGR_preflipped (filename, width, height, buffer2, buffer3);
1389
1390         return ret;
1391 }
1392
1393 //=============================================================================
1394
1395 extern void R_UpdateFogColor(void);
1396 void R_ClearScreen(qboolean fogcolor)
1397 {
1398         // clear to black
1399         CHECKGLERROR
1400         if (fogcolor)
1401         {
1402                 R_UpdateFogColor();
1403                 qglClearColor(r_refdef.fogcolor[0],r_refdef.fogcolor[1],r_refdef.fogcolor[2],0);CHECKGLERROR
1404         }
1405         else
1406         {
1407                 qglClearColor(0,0,0,0);CHECKGLERROR
1408         }
1409         qglClearDepth(1);CHECKGLERROR
1410         if (gl_stencil)
1411         {
1412                 // LordHavoc: we use a stencil centered around 128 instead of 0,
1413                 // to avoid clamping interfering with strange shadow volume
1414                 // drawing orders
1415                 qglClearStencil(128);CHECKGLERROR
1416         }
1417         // clear the screen
1418         if (r_render.integer)
1419                 GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (gl_stencil ? GL_STENCIL_BUFFER_BIT : 0));
1420         // set dithering mode
1421         if (gl_dither.integer)
1422         {
1423                 qglEnable(GL_DITHER);CHECKGLERROR
1424         }
1425         else
1426         {
1427                 qglDisable(GL_DITHER);CHECKGLERROR
1428         }
1429 }
1430
1431 qboolean CL_VM_UpdateView (void);
1432 void SCR_DrawConsole (void);
1433 void R_Shadow_EditLights_DrawSelectedLightProperties(void);
1434
1435 int r_stereo_side;
1436
1437 void SCR_DrawScreen (void)
1438 {
1439         R_Mesh_Start();
1440
1441         R_TimeReport_BeginFrame();
1442
1443         R_UpdateVariables();
1444
1445         // Quake uses clockwise winding, so these are swapped
1446         r_refdef.view.cullface_front = GL_BACK;
1447         r_refdef.view.cullface_back = GL_FRONT;
1448
1449         if (cls.signon == SIGNONS)
1450         {
1451                 float size;
1452
1453                 size = scr_viewsize.value * (1.0 / 100.0);
1454                 size = min(size, 1);
1455
1456                 if (r_stereo_sidebyside.integer)
1457                 {
1458                         r_refdef.view.width = (int)(vid.width * size / 2.5);
1459                         r_refdef.view.height = (int)(vid.height * size / 2.5 * (1 - bound(0, r_letterbox.value, 100) / 100));
1460                         r_refdef.view.depth = 1;
1461                         r_refdef.view.x = (int)((vid.width - r_refdef.view.width * 2.5) * 0.5);
1462                         r_refdef.view.y = (int)((vid.height - r_refdef.view.height)/2);
1463                         r_refdef.view.z = 0;
1464                         if (r_stereo_side)
1465                                 r_refdef.view.x += (int)(r_refdef.view.width * 1.5);
1466                 }
1467                 else
1468                 {
1469                         r_refdef.view.width = (int)(vid.width * size);
1470                         r_refdef.view.height = (int)(vid.height * size * (1 - bound(0, r_letterbox.value, 100) / 100));
1471                         r_refdef.view.depth = 1;
1472                         r_refdef.view.x = (int)((vid.width - r_refdef.view.width)/2);
1473                         r_refdef.view.y = (int)((vid.height - r_refdef.view.height)/2);
1474                         r_refdef.view.z = 0;
1475                 }
1476
1477                 // LordHavoc: viewzoom (zoom in for sniper rifles, etc)
1478                 // LordHavoc: this is designed to produce widescreen fov values
1479                 // when the screen is wider than 4/3 width/height aspect, to do
1480                 // this it simply assumes the requested fov is the vertical fov
1481                 // for a 4x3 display, if the ratio is not 4x3 this makes the fov
1482                 // higher/lower according to the ratio
1483                 r_refdef.view.useperspective = true;
1484                 r_refdef.view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1485                 r_refdef.view.frustum_x = r_refdef.view.frustum_y * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
1486
1487                 r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
1488                 r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
1489
1490                 if(!CL_VM_UpdateView())
1491                         R_RenderView();
1492
1493                 if (scr_zoomwindow.integer)
1494                 {
1495                         float sizex = bound(10, scr_zoomwindow_viewsizex.value, 100) / 100.0;
1496                         float sizey = bound(10, scr_zoomwindow_viewsizey.value, 100) / 100.0;
1497                         r_refdef.view.width = (int)(vid.width * sizex);
1498                         r_refdef.view.height = (int)(vid.height * sizey);
1499                         r_refdef.view.depth = 1;
1500                         r_refdef.view.x = (int)((vid.width - r_refdef.view.width)/2);
1501                         r_refdef.view.y = 0;
1502                         r_refdef.view.z = 0;
1503
1504                         r_refdef.view.useperspective = true;
1505                         r_refdef.view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1506                         r_refdef.view.frustum_x = r_refdef.view.frustum_y * vid_pixelheight.value * (float)r_refdef.view.width / (float)r_refdef.view.height;
1507
1508                         r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
1509                         r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
1510
1511                         if(!CL_VM_UpdateView())
1512                                 R_RenderView();
1513                 }
1514         }
1515
1516         if (!r_stereo_sidebyside.integer)
1517         {
1518                 r_refdef.view.width = vid.width;
1519                 r_refdef.view.height = vid.height;
1520                 r_refdef.view.depth = 1;
1521                 r_refdef.view.x = 0;
1522                 r_refdef.view.y = 0;
1523                 r_refdef.view.z = 0;
1524                 r_refdef.view.useperspective = false;
1525         }
1526
1527         // draw 2D stuff
1528         if(!scr_con_current && !(key_consoleactive & KEY_CONSOLEACTIVE_FORCED))
1529                 if ((key_dest == key_game || key_dest == key_message) && !r_letterbox.value)
1530                         Con_DrawNotify ();      // only draw notify in game
1531
1532         if (cls.signon == SIGNONS)
1533         {
1534                 SCR_DrawNet ();
1535                 SCR_DrawTurtle ();
1536                 SCR_DrawPause ();
1537                 if (!r_letterbox.value)
1538                         Sbar_Draw();
1539                 SHOWLMP_drawall();
1540                 SCR_CheckDrawCenterString();
1541         }
1542         SCR_DrawNetGraph ();
1543         MR_Draw();
1544         CL_DrawVideo();
1545         R_Shadow_EditLights_DrawSelectedLightProperties();
1546
1547         SCR_DrawConsole();
1548
1549         SCR_DrawBrand();
1550
1551         SCR_DrawInfobar();
1552
1553         if (r_timereport_active)
1554                 R_TimeReport("2d");
1555
1556         if (cls.signon == SIGNONS)
1557                 R_TimeReport_EndFrame();
1558
1559         DrawQ_Finish();
1560
1561         R_DrawGamma();
1562
1563         R_Mesh_Finish();
1564 }
1565
1566 void SCR_UpdateLoadingScreen (qboolean clear)
1567 {
1568         float x, y;
1569         cachepic_t *pic;
1570         float vertex3f[12];
1571         float texcoord2f[8];
1572         // don't do anything if not initialized yet
1573         if (vid_hidden || !scr_refresh.integer)
1574                 return;
1575         // release mouse grab while loading
1576         if (!vid.fullscreen)
1577                 VID_SetMouse(false, false, false);
1578         CHECKGLERROR
1579         qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
1580         //qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
1581         //qglDepthMask(1);CHECKGLERROR
1582         qglColorMask(1,1,1,1);CHECKGLERROR
1583         qglClearColor(0,0,0,0);CHECKGLERROR
1584         // when starting up a new video mode, make sure the screen is cleared to black
1585         if (clear)
1586         {
1587                 qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
1588         }
1589         //qglDisable(GL_CULL_FACE);CHECKGLERROR
1590         //R_ClearScreen();
1591         R_Textures_Frame();
1592         GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
1593         R_Mesh_Start();
1594         R_Mesh_Matrix(&identitymatrix);
1595         // draw the loading plaque
1596         pic = Draw_CachePic ("gfx/loading");
1597         x = (vid_conwidth.integer - pic->width)/2;
1598         y = (vid_conheight.integer - pic->height)/2;
1599         GL_Color(1,1,1,1);
1600         GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1601         GL_DepthRange(0, 1);
1602         GL_PolygonOffset(0, 0);
1603         GL_DepthTest(false);
1604         R_Mesh_VertexPointer(vertex3f, 0, 0);
1605         R_Mesh_ColorPointer(NULL, 0, 0);
1606         R_Mesh_ResetTextureState();
1607         R_Mesh_TexBind(0, R_GetTexture(pic->tex));
1608         R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
1609         R_SetupGenericShader(true);
1610         vertex3f[2] = vertex3f[5] = vertex3f[8] = vertex3f[11] = 0;
1611         vertex3f[0] = vertex3f[9] = x;
1612         vertex3f[1] = vertex3f[4] = y;
1613         vertex3f[3] = vertex3f[6] = x + pic->width;
1614         vertex3f[7] = vertex3f[10] = y + pic->height;
1615         texcoord2f[0] = 0;texcoord2f[1] = 0;
1616         texcoord2f[2] = 1;texcoord2f[3] = 0;
1617         texcoord2f[4] = 1;texcoord2f[5] = 1;
1618         texcoord2f[6] = 0;texcoord2f[7] = 1;
1619         if (vid.stereobuffer)
1620         {
1621                 qglDrawBuffer(GL_FRONT_LEFT);
1622                 R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
1623                 qglDrawBuffer(GL_FRONT_RIGHT);
1624                 R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
1625         }
1626         else
1627         {
1628                 qglDrawBuffer(GL_FRONT);
1629                 R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
1630         }
1631         R_Mesh_Finish();
1632         // refresh
1633         // not necessary when rendering to GL_FRONT buffers
1634         //VID_Finish();
1635         // however this IS necessary on Windows Vista
1636         qglFinish();
1637 }
1638
1639 extern cvar_t cl_minfps;
1640 extern cvar_t cl_minfps_fade;
1641 extern cvar_t cl_minfps_qualitymax;
1642 extern cvar_t cl_minfps_qualitymin;
1643 extern cvar_t cl_minfps_qualitypower;
1644 extern cvar_t cl_minfps_qualityscale;
1645 static double cl_updatescreen_rendertime = 0;
1646 static double cl_updatescreen_quality = 1;
1647 void CL_UpdateScreen(void)
1648 {
1649         double rendertime1;
1650         float conwidth, conheight;
1651
1652         if (!scr_initialized || !con_initialized)
1653                 return;                         // not initialized yet
1654
1655         if(gamemode == GAME_NEXUIZ)
1656         {
1657                 // play a bit with the palette (experimental)
1658                 palette_rgb_pantscolormap[15][0] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 0*M_PI/3));
1659                 palette_rgb_pantscolormap[15][1] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 2*M_PI/3));
1660                 palette_rgb_pantscolormap[15][2] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 4*M_PI/3));
1661                 palette_rgb_shirtcolormap[15][0] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 5*M_PI/3));
1662                 palette_rgb_shirtcolormap[15][1] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 3*M_PI/3));
1663                 palette_rgb_shirtcolormap[15][2] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 1*M_PI/3));
1664                 memcpy(palette_rgb_pantsscoreboard[15], palette_rgb_pantscolormap[15], sizeof(*palette_rgb_pantscolormap));
1665                 memcpy(palette_rgb_shirtscoreboard[15], palette_rgb_shirtcolormap[15], sizeof(*palette_rgb_shirtcolormap));
1666         }
1667
1668         if (vid_hidden || !scr_refresh.integer)
1669                 return;
1670
1671         rendertime1 = Sys_DoubleTime();
1672
1673         conwidth = bound(320, vid_conwidth.value, 2048);
1674         conheight = bound(200, vid_conheight.value, 1536);
1675         if (vid_conwidth.value != conwidth)
1676                 Cvar_SetValue("vid_conwidth", conwidth);
1677         if (vid_conheight.value != conheight)
1678                 Cvar_SetValue("vid_conheight", conheight);
1679
1680         // bound viewsize
1681         if (scr_viewsize.value < 30)
1682                 Cvar_Set ("viewsize","30");
1683         if (scr_viewsize.value > 120)
1684                 Cvar_Set ("viewsize","120");
1685
1686         // bound field of view
1687         if (scr_fov.value < 1)
1688                 Cvar_Set ("fov","1");
1689         if (scr_fov.value > 170)
1690                 Cvar_Set ("fov","170");
1691
1692         // validate r_textureunits cvar
1693         if (r_textureunits.integer > gl_textureunits)
1694                 Cvar_SetValueQuick(&r_textureunits, gl_textureunits);
1695         if (r_textureunits.integer < 1)
1696                 Cvar_SetValueQuick(&r_textureunits, 1);
1697
1698         // validate gl_combine cvar
1699         if (gl_combine.integer && !gl_combine_extension)
1700                 Cvar_SetValueQuick(&gl_combine, 0);
1701
1702         // intermission is always full screen
1703         if (cl.intermission)
1704                 sb_lines = 0;
1705         else
1706         {
1707                 if (scr_viewsize.value >= 120)
1708                         sb_lines = 0;           // no status bar at all
1709                 else if (scr_viewsize.value >= 110)
1710                         sb_lines = 24;          // no inventory
1711                 else
1712                         sb_lines = 24+16+8;
1713         }
1714
1715         r_refdef.view.colormask[0] = 1;
1716         r_refdef.view.colormask[1] = 1;
1717         r_refdef.view.colormask[2] = 1;
1718
1719         SCR_SetUpToDrawConsole();
1720
1721         CHECKGLERROR
1722         qglDrawBuffer(GL_BACK);CHECKGLERROR
1723         qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
1724         qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
1725         qglDepthMask(1);CHECKGLERROR
1726         qglColorMask(1,1,1,1);CHECKGLERROR
1727         qglClearColor(0,0,0,0);CHECKGLERROR
1728         R_ClearScreen(false);
1729         r_refdef.view.clear = false;
1730         r_refdef.view.isoverlay = false;
1731         r_refdef.view.quality = bound(cl_minfps_qualitymin.value, pow(cl_updatescreen_quality, cl_minfps_qualitypower.value) * cl_minfps_qualityscale.value, cl_minfps_qualitymax.value);
1732
1733         if(scr_stipple.integer)
1734         {
1735                 GLubyte stipple[128];
1736                 int i, s, width, parts;
1737                 static int frame = 0;
1738                 ++frame;
1739
1740                 s = scr_stipple.integer;
1741                 parts = (s & 007);
1742                 width = (s & 070) >> 3;
1743
1744                 qglEnable(GL_POLYGON_STIPPLE); // 0x0B42
1745                 for(i = 0; i < 128; ++i)
1746                 {
1747                         int line = i/4;
1748                         stipple[i] = (((line >> width) + frame) & ((1 << parts) - 1)) ? 0x00 : 0xFF;
1749                 }
1750                 qglPolygonStipple(stipple);
1751         }
1752         else
1753                 qglDisable(GL_POLYGON_STIPPLE);
1754
1755         if (vid.stereobuffer || r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer || r_stereo_sidebyside.integer)
1756         {
1757                 matrix4x4_t originalmatrix = r_refdef.view.matrix;
1758                 matrix4x4_t offsetmatrix;
1759                 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * 0.5f, 0, 0, r_stereo_angle.value * 0.5f, 0, 1);
1760                 Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
1761
1762                 if (r_stereo_sidebyside.integer)
1763                         r_stereo_side = 0;
1764
1765                 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
1766                 {
1767                         r_refdef.view.colormask[0] = 1;
1768                         r_refdef.view.colormask[1] = 0;
1769                         r_refdef.view.colormask[2] = 0;
1770                 }
1771
1772                 if (vid.stereobuffer)
1773                         qglDrawBuffer(GL_BACK_RIGHT);
1774
1775                 SCR_DrawScreen();
1776
1777                 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * -0.5f, 0, 0, r_stereo_angle.value * -0.5f, 0, 1);
1778                 Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
1779
1780                 if (r_stereo_sidebyside.integer)
1781                         r_stereo_side = 1;
1782
1783                 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
1784                 {
1785                         r_refdef.view.colormask[0] = 0;
1786                         r_refdef.view.colormask[1] = r_stereo_redcyan.integer || r_stereo_redgreen.integer;
1787                         r_refdef.view.colormask[2] = r_stereo_redcyan.integer || r_stereo_redblue.integer;
1788                 }
1789
1790                 if (vid.stereobuffer)
1791                         qglDrawBuffer(GL_BACK_LEFT);
1792
1793                 SCR_DrawScreen();
1794
1795                 r_refdef.view.matrix = originalmatrix;
1796         }
1797         else
1798                 SCR_DrawScreen();
1799
1800         SCR_CaptureVideo();
1801
1802         // quality adjustment according to render time
1803         qglFlush();
1804         cl_updatescreen_rendertime += ((Sys_DoubleTime() - rendertime1) - cl_updatescreen_rendertime) * bound(0, cl_minfps_fade.value, 1);
1805         if (cl_minfps.value > 0 && cl_updatescreen_rendertime > 0 && !cls.timedemo && (!cls.capturevideo.active || !cls.capturevideo.realtime))
1806                 cl_updatescreen_quality = 1 / (cl_updatescreen_rendertime * cl_minfps.value);
1807         else
1808                 cl_updatescreen_quality = 1;
1809
1810         if (!vid_activewindow)
1811                 VID_SetMouse(false, false, false);
1812         else if (key_consoleactive)
1813                 VID_SetMouse(vid.fullscreen, false, false);
1814         else if (key_dest == key_menu_grabbed)
1815                 VID_SetMouse(true, vid_mouse.integer && !in_client_mouse, true);
1816         else if (key_dest == key_menu)
1817                 VID_SetMouse(vid.fullscreen, vid_mouse.integer && !in_client_mouse, true);
1818         else
1819                 VID_SetMouse(vid.fullscreen, vid_mouse.integer && !cl.csqc_wantsmousemove && (!cls.demoplayback || cl_demo_mousegrab.integer), true);
1820
1821         VID_Finish();
1822 }
1823
1824 void CL_Screen_NewMap(void)
1825 {
1826 }